INTEGRATED WATER SHUT OFF VALVE CONTROL SYSTEM

    公开(公告)号:US20240287771A1

    公开(公告)日:2024-08-29

    申请号:US18183620

    申请日:2023-03-14

    Inventor: John R. Donovan

    CPC classification number: E03B7/071 G01M3/2807

    Abstract: Systems and methods are provided for automatically actuating preexisting water shut-off valves upon detection of leak conditions. A coupling of a valve actuator is connected to a handle of the valve, such that a motor of the valve actuator causes the selective opening and closing of the valve. A controller obtains water flow data from a non-intrusive flow sensor (e.g., an ultrasonic sensor) clamped onto a pipe attached to the valve in close proximity thereto, as well as obtaining additional sensor data from remote sensors disposed elsewhere in the water supply system (e.g., pressure levels measured by an in-line pressure sensor). When the controller determines a leak condition exists based upon the water flow data and the additional sensor data, it controls the actuator to close the valve. The controller may also test for leaks by periodically shutting the valve and measuring the pressure while the valve is shut.

    Detecting and Utilizing a Rise Rate for Sump Pump System Control

    公开(公告)号:US20240003351A1

    公开(公告)日:2024-01-04

    申请号:US18369661

    申请日:2023-09-18

    CPC classification number: F04D15/0218 F04D13/08

    Abstract: A sump pump system detects backflow from an outlet pipe in a sump pump system and implements control of the sump pump in light of the detected backflow (or lack thereof). The sump pump system may detect the backflow (or lack thereof) by detecting and comparing water rise rates in a sump basin before activation or engagement of the sump pump (e.g., immediately before the pump starts pumping) and after the pump has disengaged or deactivated (e.g., immediately after the pump stops pumping). The rises rates may be detected via sensors configured to detect motion or acceleration (e.g., accelerometers, inertial measurement units, or force acceleration sensors) placed in the sump basin such that detect motion of water in the basin corresponding to changing water levels.

    INTEGRATED WATER SHUT OFF VALVE CONTROL SYSTEM

    公开(公告)号:US20240288088A1

    公开(公告)日:2024-08-29

    申请号:US18136420

    申请日:2023-04-19

    CPC classification number: F16K31/055 E03B7/072 E03B7/075

    Abstract: Systems and methods are provided for automatically actuating preexisting water shut-off valves. A coupling of a valve actuator is connected to a handle of the valve, such that a motor of the valve actuator causes the selective opening and closing of the water shut-off valve. A controller monitors and controls valve actuation by controlling the motor. In addition to actuating the water shut-off valve upon detection of leak conditions, the controller may actuate the valve in order to test the water supply system or to test operation of the water shut-off valve. The operating status of the water shut-off valve may thus be monitored in order to detect or address problems with the water shut-off valve to prevent unexpected valve failure after a leak is detected.

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